Fossils are the remains or impression of the dead animals and plants that lived in the past.
Answer:
Biodiversity boosts ecosystem productivity where each species, no matter how small, all have an important role to play. For example, A larger number of plant species means a greater variety of crops. Greater species diversity ensures natural sustainability for all life forms. It keeps the "balance" in nature.
Explanation:
The mass is increased as two things are added together so the two masses of the two substances are added together.
